Mark Xu
Partner·Index Ventures
New York, New York, United States
Mark Xu is a partner at Index Ventures, investing across stages in cybersecurity, infrastructure, and AI. Since joining Index, he has backed or partnered with founders building companies including Flapping Airplanes, Simile, Fireworks, Parallel, and 7AI. Before Index, he was a growth investor at Lightspeed, where he supported companies including Wiz, Glean, and Grafana.
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